Extrinsic 22368-1

{
  "heartbeat": {
    "blockNumber": 22367,
    "sessionIndex": 372,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x204eac4fa5e2caaa30bad4060f8ad9bc0700177e777925a6e89e6131251866743b97feff0ffc92658cdb90cd4cfc4ed5f5bbbfae9b12a7353d0564f8f4692389"
}